:symbol:
:singleton_method: :instance_method: :<=>: [Fixnum] :==: [TrueClass, FalseClass] :=~: [Integer, NilClass] :match: [Integer, NilClass] :[]: [String, NilClass] :slice: [String, NilClass] :capitalize: [Symbol] :casecmp: [Fixnum] :downcase: [Symbol] :empty?: [TrueClass, FalseClass] :encoding: [Encoding] :id2name: [String] :to_s: [String] :inspect: [String] :intern: [Symbol] :to_sym: [Symbol] :length: [Integer] :size: [Integer] :succ: [Symbol] :next: [Symbol] :swapcase: [Symbol] :to_proc: [Proc] :upcase: [Symbol]